: Feb. 9 2004
1
AR-M550/M620/M700 EXTERNAL VIEW AND INTERNAL STRUCTURE 5 - 6
2. Function parts
A. Sensor/detector
Code
Signal
name
Name Function/Operation Type
Connector level
PWB
name
Note
"L" "H"
AINPD AINPD Duplex (ADU) paper entry
detector
Duplex (ADU) paper entry
detection, detection of paper
exit to finisher
Transmission type Paper pass - PCU
PWB
Paper transport
system sensor
APPD1 APPD1 Duplex (ADU) paper pass
detector 1
Duplex (ADU) upstream paper
pass detection
Transmission type Paper pass - PCU
PWB
Paper transport
system sensor
APPD2 APPD2 Duplex (ADU) paper pass
detector 2
Duplex (ADU) midstream
paper pass detection
Transmission type Paper pass - PCU
PWB
Paper transport
system sensor
LPPD LPPD LCC paper pass detector
Detection of paper entry from
LCC
Transmission type Paper pass PCU
PWB
Paper transport
system sensor
M1LUD M1LUD Paper tray upper limit detector
(Paper feed tray 3)
Paper tray upper limit detection
(Paper feed tray 3)
Transmission type
- Upper limit
detection
PCU
PWB
Paper feed tray
system sensor
M1PED M1PED Paper empty detector (Paper
feed tray 3)
Paper empty detection (Paper
feed tray 3)
Transmission type Paper empty Paper present PCU
PWB
Paper feed tray
system sensor
M1PFD M1PFD Paper pass detector (Paper
feed tray 3)
Paper feed tray 3 paper pass
detection
Transmission type Paper pass - PCU
PWB
Paper transport
system sensor
M2LUD M2LUD Paper tray upper limit detector
(Paper feed tray 4)
Paper tray upper limit detection
(Paper feed tray 4)
Transmission type
- Upper limit
detection
PCU
PWB
Paper feed tray
system sensor
M2PED M2PED Paper empty detector (Paper
feed tray 4)
Paper empty detection (Paper
feed tray 4)
Transmission type Paper empty Paper present PCU
PWB
Paper feed tray
system sensor
M1PFD
M1LUD
M1PED
M2LUD
M2PED
M2PFD
T2LUD
T2PED
T1LUD
T1PED
M1PFD
M1LUD
M1PED
M2LUD
M2PED
M2PFD
T1LUD
T1PED
T2LUD
T2PED
MPED
MPFD1
MPRD1
MPFD2
MPRD2
T1PPD
PPD
LPPD
PFD2
APPD1
APPD2
AINPD
POD2
POD3
POD1
MPLD2
MPLD1
MTOP1
MTOP2
MPED
MPFD1
MPRD1
MPFD2
MPRD2
T1PPD
PPD
LPPD
PFD2
APPD1
APPD2
AINPD
POD2
POD3
POD1
MPLD2
MPLD1
MTOP1
MTOP2
MPFPWS
SPLS2
SPLS1
SPED2
SPED1
SPPD1
SPPD2
SPPD3
SPPD4
SPOD
SPWS
STUD
STLD
SPLS2
SPLS1
SPWS
SPED2
STLD
SPED1
SPPD3
SPPD4
SPOD
STUD
SPPD1
SPPD2
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